AEG TKS-CS operating instructions Medium-Voltage Transformer, Transformer example

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Compact Station TKS-CS - Operating Instructions

7.2.6Medium-Voltage Transformer

1

2

2

	3	4	5		6	3	4
Figure 16 - Transformer (example)
1	Earth connection			4	MV elbow connector
	Transformer cover			5	Voltage tap changer
2	LV connection with			6	Retaining plate with cable clips
	porcelain isolator
3	MV porcelain isolator

The oil transformer is preinstalled and wired in the compact station TKS-CS. The LV connections are established in accordance with DIN EN 50386. Transformer and MV connections with porcelain isolators comply with DIN EN 504180.

During replacement work, establish the electrical cabling connections as normal and connect the three earthing terminals ( manufacturer's technical operating documentation).

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Contents TKS-CS Revision Service Status Revision Date NameTable of Contents Decommissioning and Dismantling Mailservice.aegpss@aegps.com Appropriate Use General InformationValidity List of AbbreviationsInstallation Location SafetyLightning Protection Scope of Delivery Available to orderEquipment Specifications StructureDimension DimensionsLow-Voltage Box AC Connections Low-voltage boxes exampleISO Small Distribution Box Communications Cabinet PV LoG-MH Central Earthing SystemMedium-Voltage System No. H07V-KNameTransformer 3 4 5 4Functional Description Transfer stationTransport Suspended loads during transportAssembly Setting in PlaceHinge side of the door when closing InstallationConnection Design Torque Communication Interface PV.LoG-MH Medium-voltage system example Medium-Voltage Transformer Tightening Torques for Screw Connections Operation Start-upWorking with voltages up to 1 kV Residual voltage from capacitors ServicingContact with voltage Contact with leakage currentHeat generation in resistors Insufficient ventilation of equipmentEntry of water into electrical equipment Obligation to Keep a Written Record Maintenance and Inspection Visual Inspection CleaningTesting/Measuring Functional TestReplacing the Axial Ventilator Care LubricationRotating parts Replacement Work Replacing the Transformer Testing after RepairsRepairs Roof structure Station frame Station roofReplacing the MV Switchgear Partial top view TKS-CS exampleMonthly Maintenance ScheduleOngoing Every 6 monthsEvery 2 years Storing Spare PartsAnnually Every 4 yearsRemoving Connection Cables Decommissioning and DismantlingDismantling Disposal Statutory Provisions Chemical System ComponentsCompact Station TKS-CS Operating Instructions List of Tables List of Figures